''Tetracha davidsoni'' is a species of

tiger beetle Tiger beetles are a family of beetles, Cicindelidae, known for their aggressive predatory habits and running speed. The fastest known species of tiger beetle, ''Rivacindela hudsoni'', can run at a speed of , or about 125 body lengths per second. ...

that was described by Naviaux in 2007, and is endemic to

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

.Jürgen Wiesner (2021) Checklist of the Tiger Beetles of the World 2nd. Edition.

References

{{Taxonbar, from=Q6808205 Cicindelidae Beetles described in 2007 Endemic fauna of Brazil Beetles of South America